MBA Exam

Find the number of non-negative integral solutions of 2x + 2y +z =10 ..... got the answer as 21 but in book its given 12C2...

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MBA Other Question

If a four digit number “abcd” is divisible by 4 and another four digit number “acbd” is divisible by 8 then what is the minimum value of a+b+c+d ?(A) 33(B) 34(C) 36(D) None of thesepls explain the approach too

a function f defined on the set of real numbers is such that it satisfies f(x-1) +f(x+1)=f(x) and f(-2) +f(0)=0.what is the integer values of x [100,115[such that f(x)>0?

1) 7
2) 6
3) 5
4) 4